Utility knife



FIG. 1 is a right side view of the present utility knife;

FIG. 2 is a top view of same;

FIG. 3 is a bottom view of the utility knife depicted in FIG. 1;

FIG. 4 is a front view of same;

FIG. 5 is a rear view of the utility knife of FIG. 1;

FIG. 6 is a left side view of the present utility knife;

FIG. 7 is a top perspective view of the utility knife of FIG. 1 shown in a first position with the blade extended; and,

FIG. 8 is a top perspective view of the utility knife of FIG. 1 shown in a second position with the knife blade retracted. 

The ornamental design for a utility knife, as shown and described. 